(19)
(11) EP 4 312 943 A1

(12)

(43) Date of publication:
07.02.2024 Bulletin 2024/06

(21) Application number: 22718361.3

(22) Date of filing: 25.03.2022
(51) International Patent Classification (IPC): 
A61K 6/60(2020.01)
A61K 6/887(2020.01)
 A61K 6/62(2020.01)
B33Y 70/00(2020.01)
(52) Cooperative Patent Classification (CPC):
A61K 6/887; A61K 6/62; A61K 6/60; B33Y 70/00
 
C-Sets:
  1. A61K 6/887, C08L 33/08;
  2. A61K 6/887, C08L 33/10;
(86) International application number:
PCT/US2022/021941
(87) International publication number:
WO 2022/204510 (29.09.2022 Gazette 2022/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 26.03.2021 US 202117213642

(71) Applicant: DENTSPLY SIRONA Inc.
York, PA 17401 (US)

(72) Inventor:
  • SUN, Benjamin J.
    YORK, Pennsylvania 17401 (US)

(74) Representative: Pichova, Vanda 
Sirona Dental Systems GmbH Corporate Legal Fabrikstraße 31
64625 Bensheim
64625 Bensheim (DE)

   


(54) PHOTOPOLYMERIZABLE RESIN COMPOSITIONS FOR DURABLE DENTAL PROSTHETIC AND RESTORATIVE ARTICLES